Carrying trolley

By controlling the engagement or disengagement of the spring pin and brake pads through the brake operating mechanism on one side of the trolley handle, the problem of inconvenient braking operation of existing trolleys is solved, and convenient braking control is achieved.

CN224256724UActive Publication Date: 2026-05-19TOYOTA AUTOMOBILE STORAGE & TRADING (CHANGSHU) CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TOYOTA AUTOMOBILE STORAGE & TRADING (CHANGSHU) CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing trolley is inconvenient to operate when braking, especially since the operator needs to walk to the brake wheel and step on the brake with their foot, which makes operation inconvenient.

Method used

Design a transport trolley that controls the braking state of the brake caster by engaging or disengaging the spring pin and brake pad through a brake operating component on one side of the handle. The spring pin and brake pad are connected by a brake cable, making operation simple.

Benefits of technology

This technology enables braking operations to be performed directly from the trolley handle, solving the problem of inconvenient trolley braking operations in existing technologies and improving operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carrying trolley, and belongs to the field of storage equipment. The carrying trolley comprises a frame, a handle, a brake operation part, a brake cable, a spring cotter, a brake pad, a brake trundle and a movable trundle, the handle, the brake operation part, the spring cotter, the brake trundle and the movable trundle are installed on the frame, the brake operation part is arranged on one side of the handle, and the spring cotter and the brake pad are installed on the brake trundle. The spring cotter is arranged on one side of the brake pad, the brake operating part is connected with the spring cotter through the brake cable, the brake operating part and the brake cable are used for connecting or separating the spring cotter and the brake pad, and when the spring cotter is connected with the brake pad, the brake trundle is in a brake state. And when the spring bolt is separated from the brake pad, the brake trundle is in a rotatable state. The trolley can be braked at the position of the handle of the trolley, and the problem that in the prior art, a trolley is inconvenient to brake is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of warehousing equipment, specifically a handling trolley. Background Technology

[0002] In the warehousing field, after the goods to be stored are diverted to trolleys by the diversion equipment, the trolleys need to be used to move the goods to the corresponding positions in the warehouse. The trolleys in the existing technology are generally equipped with multiple movable casters and two brake casters. In order to ensure the braking stability when transporting heavy goods to be stored, the brake casters used are usually ground brake casters. When using them, the staff needs to walk to the position of the two brake casters and step on the ground brake casters to lower the ground brake casters to the ground contact position and brake them. There is a problem that the existing technology of trolleys is inconvenient to brake. Utility Model Content

[0003] Purpose of the utility model: To provide a transport trolley that can be braked by operating the brake control component on one side of the handle, thus solving the problem that the braking operation of existing trolleys is inconvenient.

[0004] The technical solution of this utility model is: a transport trolley, characterized in that it includes: a frame, a handle, a brake operating component, a brake cable, a spring pin, brake pads, brake casters, and movable casters.

[0005] The handle, brake operating element, spring pin, brake caster, and movable caster are mounted on the frame.

[0006] The brake operating component is located on one side of the handle. The spring pin and brake pad are installed on the brake caster. The spring pin is located on one side of the brake pad. The brake operating component is connected to the spring pin via a brake cable.

[0007] The brake operating element and brake cable are used to engage or disengage the spring pin from the brake pads.

[0008] When the spring pin engages with the brake pad, the brake caster is in a braking state.

[0009] When the spring pin separates from the brake pad, the brake caster is in a rotatable state.

[0010] In a further embodiment, the brake pad includes a brake portion, and the spring pin is inserted into the brake portion to put the brake caster in a braking state.

[0011] In a further embodiment, the brake part consists of multiple groove structures or hole structures distributed circumferentially around the brake pad. The spring pin is inserted into the groove structure or hole structure to connect with the brake pad, thereby improving the locking strength between the spring pin and the brake pad.

[0012] In a further embodiment, the brake actuation element includes a rotary locking mechanism and a rotary shaft.

[0013] The rotary locking mechanism is mounted on the frame, the rotary shaft is mounted on the rotary locking mechanism, and the brake cable is mounted on the side of the rotary shaft of the brake operating component. When the rotary shaft rotates, it drives the brake cable to move. The rotary locking mechanism can lock the rotary shaft when the spring pin separates from the brake pad, preventing the spring pin from contacting the brake pad when the trolley moves.

[0014] In a further embodiment, the transport trolley includes four movable casters and two brake casters.

[0015] The four movable casters are respectively located at the four lower corners of the frame, and the two brake casters are respectively located at the lower sides of the frame.

[0016] In a further embodiment, the frame includes: a multi-layered frame and rollers.

[0017] Each layer of the platform is arranged vertically at intervals, and each layer of the platform is equipped with multiple rollers. The rollers facilitate the movement of goods on each layer of the platform and make loading convenient.

[0018] In a further embodiment, the transport trolley also includes a stop bar and a spring stop.

[0019] The stop bar is installed at one end of each platform, and the spring stop block is installed at the other end of the platform, with the upper part of the spring stop block extending above the platform.

[0020] The upper part of the spring stop can rotate towards the stop bar. The spring stop allows external goods to easily enter between the two-layer platform, and the stop bar and spring stop prevent goods from slipping off the rollers.

[0021] The beneficial effects of this utility model are: by pulling the spring pin through the brake operating component on one side of the trolley handle, the spring pin and the brake pad are engaged or disengaged to change the braking state or rotatable state of the brake caster. The trolley can be braked at the handle position, which solves the problem that the trolley is inconvenient to brake in the prior art. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall axonometric projection of the trolley of this utility model.

[0023] Figure 2 This is a schematic diagram showing the cooperation of the brake operating component, brake cable, spring pin, brake pad, and brake caster of this utility model.

[0024] Figure 3 This is a schematic diagram of the spring stop block of this utility model.

[0025] The attached figures are labeled as follows: frame 1, handlebar 2, brake operating component 3, rotating locking mechanism 31, rotating shaft 32, brake caster 4, movable caster 5, platform 6, roller 7, stop lever 8, spring stop block 9, brake cable 10, spring pin 11, brake pad 12, brake part 121. Detailed Implementation

[0026] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0027] This utility model discloses a transport trolley, which can be braked by operating the brake control component on one side of the handle, thus solving the problem that the braking operation of existing trolleys is inconvenient.

[0028] like Figure 1 The transport trolley shown includes: a frame 1, a handle 2, a brake operating component 3, a brake cable 10, a spring pin 11, a brake pad 12, a brake caster 4, and a movable caster 5.

[0029] Handle 2, brake operating component 3, brake caster 4 and movable caster 5 are mounted on frame 1.

[0030] The brake operating component 3 is located on one side of the handle 2. The spring pin 11 and the brake pad 12 are installed on the brake caster 4. The spring pin 11 is located on one side of the brake pad 12. The brake operating component 3 is connected to the spring pin 11 through the brake cable 10.

[0031] The brake operating element 3 and the brake cable 10 are used to connect or disconnect the spring pin 11 from the brake pad 12.

[0032] When the spring pin 11 is engaged with the brake pad 12, the brake caster 4 is in a braking state.

[0033] When the spring pin 11 separates from the brake pad 12, the brake caster 4 is in a rotatable state.

[0034] like Figure 1 The transport trolley shown includes: four movable casters 5 and two brake casters 4. The four movable casters 5 are respectively located at the four corners of the frame 1, and the two brake casters 4 are respectively located at the two sides of the frame 1.

[0035] like Figure 1 The frame 1 shown includes: multi-layer platform 6 and rollers 7. Each layer of platform 6 is arranged vertically at intervals, and multiple rollers 7 are installed on each layer of platform 6.

[0036] like Figure 1 The transport trolley shown also includes: a stop bar 8 and a spring stop block 9. The stop bar 8 is installed at one end of each layer of the platform 6, and the spring stop block 9 is installed at the other end of the platform 6, as shown. Figure 3 The upper part of the spring stop 9 extends above the platform 6, and the upper part of the spring stop 9 can rotate towards the stop rod 8, as shown. Figure 3 The upper part of the spring stop 9 shown is a ramp structure away from the stop bar 8, which can further facilitate feeding. The stop is equipped with a torsion spring so that the stop can automatically reset. When feeding, the goods can be fed from both sides of the platform 6, or the bottom of the goods can be fed from the height of the stop bar 8 or the top of the spring stop 9.

[0037] like Figure 2 The brake pad 12 shown includes a brake part 121. A spring pin 11 is inserted into the brake part 121 to put the brake caster 4 in a braking state. In other embodiments, the spring pin 11 can be directly abutted against the end of the brake wheel to achieve braking, and is not limited thereto.

[0038] The brake section 121 consists of multiple grooves or holes arranged circumferentially around the brake pad 12, such as... Figure 2 The brake section 121 shown is a plurality of groove structures arranged circumferentially around the brake pad 12.

[0039] like Figure 2 The brake operating component 3 shown includes a rotary locking mechanism 31 and a rotary shaft 32.

[0040] A rotary locking mechanism 31 is mounted on the frame 1, a rotary shaft 32 is mounted on the rotary locking mechanism 31, and a brake cable 10 is mounted on the side of the rotary shaft 32 of the brake operating component 3. When the rotary shaft 32 rotates, it drives the brake cable 10 to move. Figure 2 The brake operating component 3 shown is equipped with an operating handle, which is connected to the rotating shaft 32. The rotating locking mechanism 31 is existing technology and will not be limited here.

[0041] Working method: When the trolley needs to be moved, the operator uses the brake operating component 3 to rotate the rotating shaft 32 to the first angle, so that the spring pin 11 separates from the brake pad 12, so that the brake caster 4 is in a rotatable state, and then rotates the locking mechanism 31 to keep the rotating shaft 32 at the first angle.

[0042] When the trolley needs to brake, the operator uses the brake operating component 3 to rotate the rotating shaft 32 to the second angle, so that the spring pin 11 is connected to the brake pad 12, and the brake caster 4 is in the braking state. Then, the locking mechanism 31 is rotated to keep the rotating shaft 32 at the second angle.

[0043] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be construed as limiting the present invention itself. Various changes in form and detail may be made to the present invention without departing from the spirit and scope of the appended claims.

Claims

1. A transport trolley, characterized in that, include: Frame, handlebars, brake actuators, brake cables, spring pins, brake pads, brake casters, and swivel casters; The handle, brake operating component, brake caster, and movable caster are mounted on the frame; The brake operating component is located on one side of the handle, the spring pin and the brake pad are installed on the brake caster, the spring pin is located on one side of the brake pad, and the brake operating component is connected to the spring pin through a brake cable; The brake operating element and brake cable are used to engage or disengage the spring pin from the brake pads; When the spring pin is engaged with the brake pad, the brake caster is in a braking state; When the spring pin separates from the brake pad, the brake caster is in a rotatable state.

2. The transport trolley according to claim 1, characterized in that, The brake pads include a brake section, and the spring pin is inserted into the brake section to put the brake caster in a braking state.

3. The transport trolley according to claim 2, characterized in that, The brake section consists of multiple grooves or holes arranged circumferentially around the brake pad.

4. The transport trolley according to claim 1, characterized in that, The brake operating component includes a rotary locking mechanism and a rotating shaft; The rotary locking mechanism is mounted on the vehicle frame, the rotary shaft is mounted on the rotary locking mechanism, and the brake cable is mounted on the side of the rotary shaft of the brake operating component. When the rotary shaft rotates, it drives the brake cable to move.

5. A transport trolley according to claim 1, characterized in that, include: Four swivel casters and two brake casters; The four movable casters are respectively located at the four lower corners of the frame, and the two brake casters are respectively located at the lower sides of the frame.

6. A transport trolley according to claim 1, characterized in that, The frame includes: a multi-layer frame and rollers; Each layer of the platform is arranged vertically at intervals, and each layer of the platform is equipped with multiple rollers.

7. A transport trolley according to claim 6, characterized in that, Also includes: Stop lever and spring stop block; The stop bar is installed at one end of each platform, the spring stop block is installed at the other end of the platform, and the upper part of the spring stop block extends to the top of the platform. The upper part of the spring stop can rotate toward the stop rod.